1/* -*- c-basic-offset: 2 -*- */
2/*
3 Copyright(C) 2017 Brazil
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License version 2.1 as published by the Free Software Foundation.
8
9 This library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with this library; if not, write to the Free Software
16 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17*/
18
19#pragma once
20
21#include "grn.h"
22
23#ifdef __cplusplus
24extern "C" {
25#endif
26
27typedef struct {
28 const char *path;
29#ifdef WIN32
30 HANDLE handle;
31#else /* WIN32 */
32 int fd;
33#endif /* WIN32 */
34} grn_file_lock;
35
36void grn_file_lock_init(grn_ctx *ctx,
37 grn_file_lock *file_lock,
38 const char *path);
39grn_bool grn_file_lock_acquire(grn_ctx *ctx,
40 grn_file_lock *file_lock,
41 int timeout,
42 const char *error_message_tag);
43void grn_file_lock_release(grn_ctx *ctx, grn_file_lock *file_lock);
44void grn_file_lock_fin(grn_ctx *ctx, grn_file_lock *file_lock);
45
46#ifdef __cplusplus
47}
48#endif
49